186986240

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{509}}^1$

素因数の和:578

約数の個数: 144

約数和(自身を含む): 525389760

約数和(自身を除く): 338403520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 64, 70, 80, 82, 112, 128, 140, 160, 164, 205, 224, 256, 280, 287, 320, 328, 410, 448, 509, 560, 574, 640, 656, 820, 896, 1018, 1120, 1148, 1280, 1312, 1435, 1640, 1792, 2036, 2240, 2296, 2545, 2624, 2870, 3280, 3563, 4072, 4480, 4592, 5090, 5248, 5740, 6560, 7126, 8144, 8960, 9184, 10180, 10496, 11480, 13120, 14252, 16288, 17815, 18368, 20360, 20869, 22960, 26240, 28504, 32576, 35630, 36736, 40720, 41738, 45920, 52480, 57008, 65152, 71260, 73472, 81440, 83476, 91840, 104345, 114016, 130304, 142520, 146083, 162880, 166952, 183680, 208690, 228032, 285040, 292166, 325760, 333904, 367360, 417380, 456064, 570080, 584332, 651520, 667808, 730415, 834760, 912128, 1140160, 1168664, 1335616, 1460830, 1669520, 2280320, 2337328, 2671232, 2921660, 3339040, 4560640, 4674656, 5342464, 5843320, 6678080, 9349312, 11686640, 13356160, 18698624, 23373280, 26712320, 37397248, 46746560, 93493120, 186986240]

約数ペア:

[(1, 186986240), (2, 93493120), (4, 46746560), (5, 37397248), (7, 26712320), (8, 23373280), (10, 18698624), (14, 13356160), (16, 11686640), (20, 9349312), (28, 6678080), (32, 5843320), (35, 5342464), (40, 4674656), (41, 4560640), (56, 3339040), (64, 2921660), (70, 2671232), (80, 2337328), (82, 2280320), (112, 1669520), (128, 1460830), (140, 1335616), (160, 1168664), (164, 1140160), (205, 912128), (224, 834760), (256, 730415), (280, 667808), (287, 651520), (320, 584332), (328, 570080), (410, 456064), (448, 417380), (509, 367360), (560, 333904), (574, 325760), (640, 292166), (656, 285040), (820, 228032), (896, 208690), (1018, 183680), (1120, 166952), (1148, 162880), (1280, 146083), (1312, 142520), (1435, 130304), (1640, 114016), (1792, 104345), (2036, 91840), (2240, 83476), (2296, 81440), (2545, 73472), (2624, 71260), (2870, 65152), (3280, 57008), (3563, 52480), (4072, 45920), (4480, 41738), (4592, 40720), (5090, 36736), (5248, 35630), (5740, 32576), (6560, 28504), (7126, 26240), (8144, 22960), (8960, 20869), (9184, 20360), (10180, 18368), (10496, 17815), (11480, 16288), (13120, 14252)]